WARNING: Project cancelled. No another version are coming in future. Sweaty7Z - Dynamic-Link Library written on Visual C#, allows .Net applications to work with zip archives. It's supports many archive types and based on 7-Zip open-source project.
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor
The first 3D game engine built in C# for .NET, predecessor to the Visual3D Game Engine (https://www.poweraccess.net/visual3d-game-engine), an All-in-One Game Development Tool for Next-Gen 3D Games, MMOs, Simulations and Virtual Worlds powered by Microsoft XNA.